Privately run NagarkotGuide.com is a tourist information service that also sells local tours and organises transport to Kathmandu. It's an excellent resource for information on Nagarkot and its environs.
The Nagarkot Naldum Tourism Development Committee is very helpful, with good information on walks in the area. It can arrange hiking guides for around Rs 3000 per day.
The Panauti tourist office at the start of the old town has brochures and well-meaning staff. It can also arrange homestays (half board Rs 1200).
Bank and ATM.